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| Brand | 2B Technologies |
|---|---|
| Model | 106M |
| Measurement Principle | UV Absorption at 254 nm |
| Range | 0–1000 ppmv |
| Resolution | 0.01 ppmv |
| Accuracy | ±(0.01 ppmv or 2% of reading) |
| Detection Limit | 1.5 ppbv |
| Sampling Flow Rate | ~1 L/min |
| Data Storage Capacity | 12,288 points |
| Averaging Intervals | 10 s, 1 min, 5 min, 1 hr |
| Output Interfaces | USB, RS-232, 0–2.5 V analog, 4–20 mA |
| Power Supply | 12 V DC or 120/240 V AC (4.2 W) |
| Dimensions | 9.5 × 21.0 × 21.6 cm |
| Weight | 2.1 kg |
| Compliance | NIST-traceable calibration support, compatible with EPA reference method requirements for ozone monitoring |
| Brand | Revvity |
|---|---|
| Origin | USA |
| Model | Tri-Carb 4810 |
| Detection Principle | Coincidence Counting + Time-Resolved Liquid Scintillation Counting (TR-LSC) |
| Background Reduction | Optimized via Pulse-Shape Discrimination and Dual-Photomultiplier Coincidence Logic |
| Quench Correction Method | tSIE (transformed Spectral Index of the External standard) |
| Multichannel Analyzer (MCA) Resolution | 4096 channels |
| Detection Efficiency | ≥63% for ³H, ≥95% for ¹⁴C |
| Sample Volumes Supported | 4 mL, 7 mL, 20 mL |
| Sample Capacity | 408 × 20 mL vials or 720 × 4/7 mL vials |
| Compliance | Meets ASTM D7282, ISO 9001–certified manufacturing environment, fully compatible with GLP/GMP data integrity requirements including 21 CFR Part 11–compliant audit trail and electronic signature support |
| Brand | Hidex |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Hidex Triathler |
| Pricing | Upon Request |
| Weight | 9 kg (20 lbs) |
| Power Supply | 110–240 V AC, 12 V DC |
| Sample Formats | LSC vials, test tubes, microcentrifuge tubes |
| Detector | Single-photon-counting photomultiplier tube (PMT) |
| Display | 2×16-character LCD |
| Energy Range | 2 keV – 2,000 keV |
| Counting Time | 0.1 s – 99,999 min |
| Output Interfaces | RS-232C, USB |
| Origin | Canada |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | LH-3S |
| Instrument Type | Portable |
| Measurement Ranges | 0–100 mg/L and 0–200 mg/L (user-selectable) |
| Limit of Detection | 0.1 mg/L |
| Response Time | ≤1 s |
| Zero Drift | ±0.1 mg/L (24 h) |
| Resolution | 0.1 mg/L |
| Principle | Dual-Wavelength UV Absorption (254 nm & 365 nm) |
| Dimensions | 120 × 260 × 206 mm |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | LH-270 |
| Pricing | Available Upon Request |
| Dust Sampling Flow Rate | 10–100 L/min (0.1 L/min resolution, ±2% accuracy) |
| Sampling Duration | 00:00–99:59 h:min (1 min resolution, ±1 s deviation within 20 min) |
| Sampling Cycles | 0–99 programmable |
| Pre-sampler Temperature | −30 to 99 °C (0.1 °C resolution, ±1.0 °C accuracy) |
| Pre-sampler Pressure | −30 to 0 kPa (0.01 kPa resolution, ±2.5% accuracy) |
| Ambient Atmospheric Pressure | 50–130 kPa (0.01 kPa resolution, ±500 Pa accuracy) |
| Built-in Heater Range | 15–30 °C (0.1 °C resolution, ±2.0 °C accuracy) |
| Load Capacity | ≥20 kPa at 50 L/min (flow stability ≤2% over 6 h) |
| Inlet Cut-point | Da₅₀ = (100 ± 1) µm, geometric standard deviation δg = 1.5 |
| Inlet Velocity | 0.3 m/s |
| Effective Filter Diameter | Φ80 mm |
| Inlet Thread | M27×1.5 |
| Inlet Width Tolerance | ≤±2.0% |
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